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engines/scumm/imuse_digi/dimuse_sndmgr.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef SCUMM_IMUSE_DIGI_SNDMGR_H
+#define SCUMM_IMUSE_DIGI_SNDMGR_H
+
+
+#include "common/scummsys.h"
+
+namespace Audio {
+class SeekableAudioStream;
+}
+
+namespace Common {
+class SeekableReadStream;
+}
+
+namespace Scumm {
+
+class ScummEngine;
+class BundleMgr;
+class BundleDirCache;
+
+class ImuseDigiSndMgr {
+public:
+
+#define MAX_IMUSE_SOUNDS 16
+
+#define IMUSE_RESOURCE 1
+#define IMUSE_BUNDLE 2
+
+#define IMUSE_VOLGRP_VOICE 1
+#define IMUSE_VOLGRP_SFX 2
+#define IMUSE_VOLGRP_MUSIC 3
+
+public:
+
+	struct SoundDesc {
+		bool inUse;
+		bool scheduledForDealloc;
+
+		byte *resPtr;
+		int resSize;
+		int resCurOffset;
+		char name[15];
+		int16 soundId;
+		BundleMgr *bundle;
+	};
+
+private:
+
+	SoundDesc _sounds[MAX_IMUSE_SOUNDS];
+	bool checkForProperHandle(SoundDesc *soundDesc);
+	SoundDesc *allocSlot();
+
+	ScummEngine *_vm;
+	byte _disk;
+	BundleDirCache *_cacheBundleDir;
+
+	bool openMusicBundle(SoundDesc *sound, int &disk);
+	bool openVoiceBundle(SoundDesc *sound, int &disk);
+
+public:
+
+	ImuseDigiSndMgr(ScummEngine *scumm);
+	~ImuseDigiSndMgr();
+
+	SoundDesc *openSound(int32 soundId, const char *soundName, int soundType, int volGroupId, int disk);
+	void closeSound(SoundDesc *soundDesc);
+	void closeSoundById(int soundId);
+	SoundDesc *findSoundById(int soundId);
+	SoundDesc *getSounds();
+	void scheduleSoundForDeallocation(int soundId);
+
+};
+
+} // End of namespace Scumm
+
+#endif